7 day weather forecast

Effective as of 4:00 AM Monday September 7 2020

Explanatory notes:

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Monday September 7:

City:

13-19 Degrees Celsius

Shower or two easing.

Chance of any rain:50%

Amount (total for day):1 to 3 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A medium (50%) chance of showers.Winds west-southwesterly at 20-30 km/h becoming light at night.

Tuesday September 8:

City:

10-20 Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.A slight(20%) chance of a light shower.Light winds.

Wednesday September 9:

City:

8-21 Degrees Celsius

Sunny early.Late showers.

Chance of any rain:70%

Amount:0 to 2 mm

Perth Metropolitan Area:

Sunny at first.A high(70%) chance of showers from evening.Light winds becoming northwesterly at 15-25 km/h from around the middle of the day.

Thursday September 10:

City:

12-18 Degrees Celsius

Showers clearing.

Chance of any rain:95%

Amount:2 to 8 mm

Perth Metropolitan Area:

Partly cloudy.A very high(95%) chance of showers during the early hours easing to a slight(20%) chance from afternoon..Winds southwesterly at 20-30 km/h becoming light at night.

Friday September 11:

City:

8-19 Degrees Celsius

Partly cloudy.

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Light winds tending southwesterly at 10-20 km/h during the afternoon.

Saturday September 12:

City:

8-20 Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds southeasterly at 10-20 km/h tending southwesterly at 15-25 km/h during the afternoon.

Sunday September 13:

City:

9-23 Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds easterly at 10-20 km/h becoming light in the afternoon.

Charts:

Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM). 

Figure 2.Key features identified on True Colour RGB satellite image at around 06:00 UTC(2 PM local time yesterday).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 12 UTC(8 PM 
local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).

Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

Some data on this site is sourced from the Australian Bureau of Meteorology(BOM). Weather icons from the US National Weather Service.